#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
int main(int argc, char **argv) {
  if (argc != 2) {
    fprintf(stderr, "usage: cpu<string>\n");
    exit(1);
  }
  char *str = argv[1];
  while (1) {
    Spin(1);
    printf("%s\n", str);
  }
  return 0;
}
